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A147321 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 3
8 7
9 16
10 39
11 109
12 339
13 1359
14 6341
15 32204
16 186717
17 1250465
18 9543435
19 82560858
20 815884422
21 9279731421
22 121699162939
23 1834559945393
24 31585819621707 

[1,1,1,1,1,1,3,7,16,39,109,339,1359,6341,32204,
 186717,1250465,9543435,82560858,815884422,
 9279731421,121699162939,1834559945393,
 31585819621707]

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Last modified August 16 18:10 EDT 2024. Contains 375177 sequences. (Running on oeis4.)